20028112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96289}}^1$

素因数の和:96310

約数の個数: 20

約数和(自身を含む): 41789860

約数和(自身を除く): 21761748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96289, 192578, 385156, 770312, 1251757, 1540624, 2503514, 5007028, 10014056, 20028112]

約数ペア:

[(1, 20028112), (2, 10014056), (4, 5007028), (8, 2503514), (13, 1540624), (16, 1251757), (26, 770312), (52, 385156), (104, 192578), (208, 96289)]